
.content_div{
	position: relative;
	width:100%;
	display:none;
	font-size:12px;
}
.content .qb{
	display:block;
}
.nav a{
	display:inline-block;
	font-size:12px;
	width:16.66%;
}
#loading_img{
	position: absolute;
    width:50px;
    height:50px;
    top:50%;
    left:50%;
    margin-top:-25px;
    margin-left:-25px;
    /*display:none;*/
}
